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J. v. GREIF.

' Plow. No. 65,212 Patented May 28. 1867 Ina/twin guitar giants jlhatrat @ffirr.

J. V. 'GR'EIF, OF PADUCAH; KENTUCKY,

Letters Patent No. 65,212, dated Ma 28, 1867.

PLOUGH AND COTTON-SGRAPER.

TO ALL WHOM IT MAY CONCERN:

Be it known that I, J. V. GREII", of Paducah, in the county of McCracken, and Statcof-Kentucky, have invented a new and useful Improvement in Ploughs and Cotton-Scrapers; and we do' hereby declare that the following is a full, clear, and exact description of the same, reference being had to the accompanying drawings, making a part of this specification, in which Figure 1 is a perspective view of a plough fitted for use as a cotton-scraper, and, constructed according to our invention.

Figure 2 is an inverted plan view of the same implement fitted for use as a plough.

Figures 3, 4, and 5 are detached views of dificrcnt parts of the same.

Similar letters of reference indicate corresponding parts in all the figures.

This invention consists in a spur or projection formed upon the share of a plough or cotton-scrapenand fitting into a. hole or slot in the mould-board of the same, in combination with a removable bolt, whereby the share may be attached or detached from the mould-board much more readily and conveniently than is found practicable with the fastening ordinarily in use for that purpose, so that the-plough may be easily fitted with shares of difi'erent kinds,'according as it is desired to employ the same for diiferent uses, and whereby the fastening may be made at a considerably reduced expense as compared with such ordinary fastenings.

To enable others to understand the nature and construction of'o'ur invention, we will proceed to describe it with reference to the drawings. 7

The mould-board shown at A. may be of any appropriate form, and is secured by any suitable means to the handles B and O. The share is marked D in the drawings, and when the implement is to be used simply as a plough, has its forward edge a a so formed as to be in line or continuous with the corresponding edge'a b of the upper part of the mould-board A, as shown in figs. 2 and 3, but when the implement is to be employed asa cotton scraper this share should be constructed with a lateral extension, 0, having formed at its-outer edge an upright cutting wing or coultcr, a*, as shown in figs. 1 and 4; .the two varieties of shares being interchangeable, so that either may be attached to the mould-board when required. In order to provide for such attachment the share is formed or furnished at its inner or rear edge with a downwardly extending projection or spur, e, which,

(when the said inner edge of the share is placed in asuitable receiving rebate formed at the lower forward edge of the mould-board,) is fitted into a hole or slot shown at f in fig. 2, and formed in the forward edge just mentioned of the mould-bourd. A bolt, g, is then passed through suitable holes formed in the share and the mouldboard, and is tightened by means'of a suitable nut placed underneath the mould-board, so that the end of the share C toward the beam 0 being tightly secured to the mould-hoard, the spur or projection e is prevented from leaving the hole or slot f in which it is placed, and is thus caused to firmly confine the outer end of the share to the said board. It follows that the share is rigidly secured thereto, at the same time that it may be readily detached therefrom when desired, by simply removing the nut from the bolt g.

What I claim as my invention, and desire to secure by Letters Patent, is- The spur or projection e, formed upon the share C, and fitting into the slot or hole f of the mould-board, in'combination with the bolt g, substantially as and for the purpose specified.

J. V. GREIF.

Witnesses:

C. Krnn, Josnrn ULLMAN. 

